SSC (Marathi Semi-English) इयत्ता १० वी - Maharashtra State Board Question Bank Solutions for Science and Technology 2

The Hydroelectric capacity of Koyna dam is ______.

Give three uses of fatty acids.

After complete oxidation of a glucose molecules, ______ number of ATP molecules are formed.

State whether the statement is true or false:
Aquatic animals breathe at a slower rate than the terrestrial animals.

What is an alloy?

Give two examples of alloys with their chemical composition.

Given below are the end products of different reactions involving glucose.

Write the reaction number in front of the following:
(i) Anaerobic reaction =
(ii) Reaction in the human muscles =
(iii) Aerobic respiration =
(iv) Reaction in the plant cells =
(v) Reaction in the liver

Tinning : Tin : : Galvanizing : _________

Carbon dioxide enters into the leaves through tiny pores present on the surface of the leaf called _________.
(a) chlorophyll
(b) chloroplast
(c) stomata
(d) epidermis

Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome

Write two methods of preventing the rusting of iron.

What are alloys?

What is anodising? Give its applications.

The exchange of respiratory gases in the cells of plants occurs by the process of _______________

(a) Osmosis
(b) Diffusion
(c) Glycolysis
(d) exhalation

What do these symbols indicate? Explain our opinion about those symbols.

Explain the meanings of ‘symbols A’ & ‘B’.

Write the types and examples of biodiversity.

Identify the process shown in the diagram and explain it in short

Answer the following question.
a) What is meant by corrosion?
b) Write names of any two methods of prevention of corrosion.
c) In which method, metal like copper, aluminium are coated with a thin layer of their oxides by means of electrolysis.
d) Explain this method with diagram.

Find the odd man out: