Multiple Choice Questions
What type of lens is used for the correction of defects of vision shown in the diagram?
Why is ammonia gas passed into lime tower before collection in gas jar?
What type of chemical reaction occurs when magnesium oxide is mixed with water?
Which of the following is netizen?
Which of the following is an example of algae?
Which metal can be obtained from argentite ore?
Which physical quantity always remains the same in a transformer?
A fact and two statements about Pascal's law are given below:
The pressure given in an enclosed liquid is equally transmitted in all the directions by the liquid.
Statements:
a) The law is applicable in functioning of a submarine.
b) The law is applicable in braking system of four wheelers.
What should be at place 'A' to prepare a complete digital channel in the given diagram?
What is the weight of body on the moon surface if its weight is 150 N on the earth surface?