Which of the following objects is incorrectly paired with the materials it is made of/from?
-------- Objects -------------- Materials
ASpectacles --------- Plastic and metal
BHammer ------------ Metal and wood
CDrilling machine -- Plastic and metal
DWatch --------------- Wood and rubber
Spectacles are not made from pure glass or pure plastic it is made of fibre which contains some plastic. Hammer is made of metal and wood. Drilling machine has its sides covered with plastic and its engine is of metal and watch is not made of these so answer is D
Plants give us foodgrains. What are the examples of such grains?
A Wheat and rice
B Maize and barley
C Gram and pulses
D All of these
Ans 3: (Master Answer)
Food grains are small dry seeds which are grown by human beings for food, e.g., wheat, rice, maize, barley, gram, pulses, etc.
What do all animals have in common?
1. They eat other living things for food.
2. They can make their own food.
3. They can move from one place to another.
4. They have similar body coverings.
A1 and 3
B2 and 4
C2 and 3
D3 and 4
Names of some professionals are hidden in the given word grid.
a. How many names are hidden?
b. How many of them require skills for the work and not high education?
Which of the following is the fastest way to send written message?
Match the column I with column II and select the correct option from the given codes.
|A||(i), (iii)||(ii), (iv)||(ii), (iii)||(ii), (iv)|
|B||(i), (iv)||(ii), (iii)||(ii), (iv)||(i), (iv)|
|C||(ii), (iv)||(i), (iii)||(i), (iv)||(ii), (iii)|
|D||(i), (iv)||(ii), (iii)||(i), (iii)||(i), (iv)|
The graphical representation of number of molecules of different gases is given. Which gases are placed at correct position?
A H2, He
B N2, CH4
C He, CH4
D H2, CH4
Graphical representation is not given