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manyalal1994
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105
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484
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manyalal1994
November 2023 | 2 Replies
Write name and formula of first organic compound.
Answer
manyalal1994
November 2023 | 2 Replies
Calculate the amount of heat energy required to raise the temperature of 200 gram of copper from 20° Celsius to 70° Celsius.
Answer
manyalal1994
November 2023 | 2 Replies
With respect to electrolysis of aq. CuSO4 using copper electrode, answer: (i) Reaction of anode. (ii) Observation at anode. (iii) Reaction at
Answer
manyalal1994
November 2023 | 2 Replies
A piece of iron of mass 2.0 kg has a heat capacity of 966 JK-1. Find: (i) heat energy needed to warm it by
Answer
manyalal1994
November 2023 | 2 Replies
With respect to electrolysis of aq. CuSO4 using inert electrodes, answer: (i) Reaction at anode. (ii) Observation at anode. (iii) Reaction at cathode.
Answer
manyalal1994
November 2023 | 2 Replies
Write a program to input a string (word) from the user. Display each character in a separate line. Also count and display the
Answer
manyalal1994
November 2023 | 2 Replies
Name the following:(a) 3 hormones secreted by Islets of Langerhans of pancreas. (b) 2 types of cortical hormones. (c) 6 hormones secreted from anterior pitutory.
Answer
manyalal1994
November 2023 | 2 Replies
The magnetic flux through a coil having 100 turns decreases from 5 milli webber to in 5 seconds calculate the EMF
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manyalal1994
November 2023 | 2 Replies
During electrolysis of acidified water state one appropriate observation at: cathode and anode
Answer
manyalal1994
November 2023 | 2 Replies
Give reason for the following statements:-1.Electrolysis of molten lead bromide is carry out in silica crucible. 2.Why graphite electrode is used instead of iron?3.While place of
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manyalal1994
November 2023 | 2 Replies
Why NaCl is a good conductor of electricity in aqueous and molten state.Hii...yeah, but ur name.
Answer
manyalal1994
November 2023 | 2 Replies
With respect to electrolysis of fused lead bromide, answer:-(i) reaction at anode and nature of current used (ii) reaction at cathode
Answer
manyalal1994
November 2023 | 2 Replies
During electrolysis of molten lead bromide. State one appropriate observation at: anode and cathode.
Answer
manyalal1994
October 2023 | 2 Replies
Compare the hormonal response with the nervous response with respect to their speed transmission and the general nature of changes brought about.
Answer
manyalal1994
October 2023 | 1 Replies
Synonyms of Hello....
Answer
manyalal1994
October 2023 | 2 Replies
A substance containing both molecules and ions.
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manyalal1994
October 2023 | 2 Replies
With reference to nature of electrodes name three inert electrodes and three active electrodes.
Answer
manyalal1994
October 2023 | 2 Replies
Name these:(a) 3 main accessory glands in humans.(b) 2 hormones secreted from the Corpus luteum. (c) 4 phase of the menstrual cycle
Answer
manyalal1994
October 2023 | 2 Replies
Define electrochemical cell.
Answer
manyalal1994
October 2023 | 2 Replies
Give reason for the following statements:-(i) electrolysis of molten lead bromide is carry out in silica crucible? (i) why graphite electrode is used
Answer
manyalal1994
October 2023 | 2 Replies
Compare the conductivity of posses by Copper and copper sulphate solution.
Answer
manyalal1994
October 2023 | 2 Replies
What are the particles present in a compound which is a non-electrolyte?
Answer
manyalal1994
October 2023 | 2 Replies
If an electrolyte is described a 'strong electrolyte' what does this mean.
Answer
manyalal1994
October 2023 | 2 Replies
Select the strong electrolyte, weak electrolyte and non-electrolyte from the following:(i) Sodium hydroxide(ii) Copper sulphate (iii) Dilute sulphuric acid (iv)
Answer
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