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KrishaanD
Expert
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Followers
43
Questions
229
Answers
KrishaanD
December 2023 | 2 Replies
What is energy??? What is unit of energy???
Answer
KrishaanD
December 2023 | 2 Replies
By what factor does the Kinetic energy of the body increases when its speed is doubled???
Answer
KrishaanD
December 2023 | 2 Replies
What is the amount of work done by a man in pressing a rigid wall with a force of 400N???
Answer
KrishaanD
December 2023 | 1 Replies
Explain the following terms: Positive work done No work done. (This is Science, so pls explain the meaning of these two
Answer
KrishaanD
December 2023 | 1 Replies
Read the table and answer the questions below. i. Select a pair of isobars from the table ii. Which two sub- atomic
Answer
KrishaanD
December 2023 | 1 Replies
It is a matter of chance whether a couple will have a male or female child – Justify this statement
Answer
KrishaanD
December 2023 | 1 Replies
For an element X , it is given that atomic number = 17 and mass number = 35 a. Write the electronic configuration
Answer
KrishaanD
December 2023 | 1 Replies
For an element X , it is given that atomic number = 17 and mass number = 35 a. Write the electronic configuration of
Answer
KrishaanD
December 2023 | 2 Replies
a. What is isobars ?b. Atomic number of an element Y is 17.i. Write its electronic configurationii. What is the number of valency
Answer
KrishaanD
December 2023 | 1 Replies
The atomic number of phosphorus is 15. what is the electronic configuration of P3- ion ?
Answer
KrishaanD
November 2023 | 1 Replies
If you and your friend ride a bicycle on the road, you will notice that at different times, the both bicycle
Answer
KrishaanD
October 2023 | 2 Replies
Different types of motions are represented graphically as given below. Identify and explain following figures representing different motions of a moving object correctly.
Answer
KrishaanD
October 2023 | 1 Replies
You started moving from your home at 9:00 am on a straight road and reached market 5km away. Stayed there for approx. 2 hours
Answer
KrishaanD
October 2023 | 1 Replies
velocity. Give explanation how does velocity differ from speed? Support your answer why velocity is a vector quantity, but not speed
Answer
KrishaanD
October 2023 | 1 Replies
Give some examples of: a. Rectilinear motion b. Circular motion c. Rotational motion d. Oscillatory Motion Do all of them not just one of them
Answer
KrishaanD
October 2023 | 1 Replies
Observe that all the things which are in motion. Do they have similar motion or not. If yes, give support to
Answer
KrishaanD
October 2023 | 1 Replies
A boy starting from rest travels 40m in first 4s and 200m in next 6s. What will be the velocity after 7s from the start?
Answer
KrishaanD
October 2023 | 2 Replies
If you and your friend ride a bicycle on the road, you will notice that at different times, the both bicycle
Answer
KrishaanD
October 2023 | 1 Replies
Calculate the molecular mass of the following compounds: MgO, CaCO3, NH3, H2SO4
Answer
KrishaanD
October 2023 | 2 Replies
Find out what kind of food the body needs to fight diseases like the Coronavirus?
Answer
KrishaanD
October 2023 | 2 Replies
BCG vaccine provides an artificial and active immunity. Justify
Answer
KrishaanD
October 2023 | 2 Replies
Do you agree or disagree with the following? Give a reason for your answer. i. Eating fiber makes you fat. ii. Apples
Answer
KrishaanD
September 2023 | 2 Replies
Name the subjects on which William Jones studied ancient Indian text
Answer
KrishaanD
September 2023 | 2 Replies
Difference between Lubricant & Ball Bearing
Answer
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