A. Tungsten
B. Graphite
C. Chromium
D. Nichrome
Submitted by: Ashfaque Ali Khoso
Author: Ashfaque Ali Khoso
A. A decrease in the rate of photosynthesis
B. An increase in the rate of photosynthesis
C. A decrease in the rate of respiration
D. No effect on either photosynthesis or respiration
Submitted by: Ashfaque Ali Khoso
A. Prop him up if he falls
B. Spread out his weight and reduce the pressure on the rope
C. Add extra weight to keep the rope tightly stretched
D. To keep the centre of gravity always vertically above the rope
Submitted by: Ashfaque Ali Khoso
A. Ductility
B. Malleability
C. Conductivity
D. Density
Submitted by: Ashfaque Ali Khoso
A. Upward with uniform speed
B. Downward with uniform acceleration
C. In a free fall due to failure of the lift mechanism
D. None of these
Submitted by: Ashfaque Ali Khoso
A. Increasing the length of the rod
B. Increasing the weight of the bob
C. Reducing the length of the rod
D. Reducing the weight of the bob
Submitted by: Ashfaque Ali Khoso
A. Glucose
B. Surcose
C. Maltose
D. Fructose
Submitted by: Ashfaque Ali Khoso
A. It would be impossible to use a kerosene lamp
B. The blotting paper would fail to function
C. There would have been no plants on earth
D. All of above
Submitted by: Ashfaque Ali Khoso
A. Natural light
B. Bioluminescence
C. Illumination
D. Mimicry
Submitted by: Ashfaque Ali Khoso
A. Australia
B. New Zealand
C. UK
D. US
Submitted by: Ashfaque Ali Khoso
