Amit continued to heat 100 mL of pure water for 15 minutes after it reached boiling point. Which of the following figures shows the result at the end of his experiment?
I thought it was 110 Celsius b 65 ml [d] but SOF was showing [b]
Match the columns and select the correct option.
|Column I||Column II|
|a. Run on petrol||1. Bullock-cart|
|b. Run by electricity||2. Tonga|
|c. Driven by animals||3. Scooter|
|d. Run by man power||4. Rickshaw|
|5. Metro rail|
A a - 6, 7; b - 4, 8; c - 1, 3; d – 2, 5
B a - 3, 7; b - 5, 8; c - 2, 4; d – 1, 6
C a - 5, 7; b - 3, 6; c - 1, 2; d – 4, 8
D a - 3, 7; b - 5; c - 1, 2; d - 4, 6, 8
It is D only.
Which of the following is correct about the girls moving the sack bags as shown in the above diagram?
1. Girl a has to work more against friction.
2. Girl b does not have to work against friction.
3. The wheels of the trolley have reduced the friction.
A 1 only
B 3 only
C 1 and 3 only
D 2 and 3 only
Which of the following figures shows the correct positions of the above mentioned celestial bodies in the Solar system?
Refer to the given flow chart and select the correct option regarding it.
A 1-Cow, 3-Bear
B 2-Crow, 3-Squirrel
C 3-Lion, 1-Fox
D 2-Sparrow, 1-Eagle
Refer to the given figure and select the correct option regarding P, Q, R, S and T.
A In pea, R is modified into tendril to give support whereas in Venus flytrap, S is modified to catch insects.
BR is modified into spines to prevent water loss whereas S performs photosynthesis in Opuntia.
CT is modified to store food in turnip and ginger whereas outer covering of P is edible in cardamom.
DQ is modified to store food in cabbage, broccoli and lettuce.
Rohit tried to push a wall but failed to do so. What can you conclude from this?
AEnergy is not spent and work is not done.
BEnergy is spent but work is not done.
CEnergy is not spent but work is done.
DEnergy is spent and work is done.
Which of the following shows the correct changes in the lengths of the shadow of a tree throughout the day?
A is correct