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Add a little water and make a paste. Make turmeric paper by depositing turmeric paste on blotting paper/filter paper and drying it. Cut thin strips of the yellow paper obtained. Put a drop of soap solution on the strip of turmeric paper.
A large, muscular sheet called diaphragm forms the floor of the chest cavity (Fig. 10.4). Breathing involves the movement of the diaphragm and the rib cage. During inhalation, ribs move up and outwards and diaphragm moves down. This movement increases space in our chest cavity and air rushes into the lungs.
a × a × a × b × b can be expressed as a3b2 (read as a cubed b squared) TRY THESE. Express: (i) 729 as a power of 3. (ii) 128 as a power of 2. (iii) 343 as a power of 7. a × a × b × b × b × b can be expressed as a2b4 (read as a squared into b raised to the power of 4). EXAMPLE 1 Express 256 as a power 2.
In this chapter, we will look at work outside the home, and understand how some occupations are seen to be more suitable for men than for women. We will also learn about how women struggle for equality. Getting an education was, and still is, one way in which new. opportunities were created for women.
We have learnt about fractions and decimals alongwith the operations of addition and subtraction on them, in the earlier class. We now study the operations of multiplication and division on fractions as well as on decimals.
3. Prepare crystals of alum. 4. Collect information about the types of fuels used for cooking in your area. Discuss with your teachers/parents/others which fuels are less polluting and why. Did you know? Near the Qutub Minar in Delhi stands an iron pillar (Fig. 6.7) which is more than 7 metres high. It weighs more than 6000 kg.
campaigns of the Mughals. Study it carefully and see if you can notice any long-term patterns. You will notice, for example, that the Afghans were an immediate threat to Mughal authority. Note the relationship between the Mughals and the Ahoms (see also Chapter 7), the Sikhs (see also Chapters 8 and 10), and Mewar and Marwar (see also Chapter 9).
Unit 5 (Understanding Quadrilaterals & Practical Geometry) Unit 7 (Algebraic Expression, Identities & Factorisation) यूनिट 5 (चतुर्भुजों को समझना और प्रायोगिक ज्यामिति )
