SSC (English Medium) ८ वीं कक्षा - Maharashtra State Board Question Bank Solutions

Main constituent of base is ______.

Oxides of metals are acidic in nature.

Metal corrodes due to salts.

Salts are neutral.

Who is telling the truth?

The temperature of a substance is measured in joules.

Who is telling the truth?

Heat flows from an object at higher temperature to an object at lower temperature.

Temperature is the measures of the ______ Kinetic energy of the atoms in a substance.

What is the difference between heat and temperature? What are their units?

Explain the construction of a calorimeter. Draw the necessary figure.

What must be the temperature in Fahrenheit so that it will be twice its value in Celsius?

A bridge is made from 20 m long iron rods. At temperature 18^∘C, the distance between two rods in 0.4 cm. Up to what temperature will the bridge be in good shape?

Two substances A and B have specific heats c and 2 c respectively. If A and B are given Q and 4Q amounts of heat respectively, the change in their temperatures is the same. If the mass of A is m, what is the mass of B?

When a substance having mass 3 kg receives 600 cal of heat, its temperature increases by 10^∘C. What is the specific heat of the substance?

State whether the following statement is true or false. Explain your statement.

Lactobacilli are harmful bacteria.

State whether the following statement is true or false. Explain your statement.

Cell wall of fungi is made up of chitin.

State whether the following statement is true or false. Explain your statement.

Organ of locomotion in amoeba is pseudopodia.

Explain the nutrition in fungi.

Which living organisms are included in the kingdom monera?

Who am I?

I don't have a true nucleus, cell organelles or plasma membrane.

Who am I?

I live on decaying organic matter.