Gap in railway tracks used for:

• A. to avoid expansion due to heat
• B. to smooth travel
• C. to save money
• D. None of These

Polio Virus is called:

• A. RNA
• B. DNA
• C. ONA
• D. None of These

A car arrived at a town at 15:06 after traveling 51/4 hours. Find the time the car started this journey:

• A. 0.327083333333333
• B. 0.36875
• C. 0.395833333333333
• D. 0.410416666666667

The rest stroke volume per beat of heart?

• A. 40-80ml
• B. 40-60ml
• C. 60-80ml
• D. 70-90ml

Cooking gas is a mixture of:

• A. Butane & Propane
• B. Butane & Ethane
• C. Ethane & Propane
• D. Ethane and Methane

The first mechanical calculator was invented:

• A. Pascal
• B. Newton
• C. Rutherford
• D. None of these

Which is used as buffer of environment?

• A. trees
• B. Cars and industries
• C. Rivers
• D. All of these

A non-metal which is a good conductor of heat and electricity is?

• A. Graphite
• B. Diamond
• C. Wood
• D. Rubber

Vitamin D is present in:

• A. Butter
• B. Onion
• C. Meat
• D. None of These

Which is the part of the computer that controls the operation of all other parts?

• A. CPU
• B. CU
• C. Mouse
• D. Monitor