Mirage is due to:
Mirage is due to:
Siphon will fail to work if:
Siphon will fail to work if:
Planets do not twinkle because
Planets do not twinkle because
Pick out the scalar quantity
Pick out the scalar quantity
The absorption of ink by blotting paper involves:
The absorption of ink by blotting paper involves:
Nuclear sizes are expressed in a unit named
Nuclear sizes are expressed in a unit named
Radiocarbon is produced in the atmosphere as a result of
Radiocarbon is produced in the atmosphere as a result of
100 is formed by?
100 is formed by?
Light from the Sun reaches us in nearly
Light from the Sun reaches us in nearly
Light year is a unit of
Light year is a unit of
101 is formed by?
101 is formed by?
Pa(Pascal) is the unit for
Pa(Pascal) is the unit for
It is easier to roll a stone up a sloping road than to lift it vertical upwards because
It is easier to roll a stone up a sloping road than to lift it vertical upwards because
104 is formed by?
104 is formed by?
Metals are good conductors of electricity because:
Metals are good conductors of electricity because:
102 is formed by?
102 is formed by?
Rectifiers are used to convert:
Rectifiers are used to convert:
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:
Stars appears to move from east to west because
Stars appears to move from east to west because
103 is formed by?
103 is formed by?