Exams

Name the acid present in lemon.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

One should respect(A)/religious beliefs of others,(B)/as much as his owns.(C)/No error(D)

Potassium Permanganate is used for purifying drinking water, because________

........... is not a sub atomic particle of an atom.

If price of an article decreases from Rs. 12 to Rs. 10, quantity demanded increases from 1000 units to 1400 units. Find point elasticity of demand?

What is the relative molecular mass of water?

Ankit runs 324 metres every day for his fitness. According to his daily routine in how many days he covers 8.1 km.

Find the area (in cm2) of a semi-circle of radius 28 cm.