NCERT 2022 | संश्लेषित रेशे एवं प्लास्टिक - L1 | Microorganisms| CLASS8 विज्ञान | 8AM | Subhadra Mam

2|NCERT Exercise - 8.1|सारांश

What volume of oxygen gas (O_(2)) measured of 0^(@)C and 1 am needed to burn completely 1 L of propane gas (C_(3) H_(8)) measured under the same conditions?

A person from A starts to walk at 7 am and reaches B at 1 pm and another person starts to walk from B at 8 am and reaches A at 11 am. Find the time at which they meet each other.

In a frequency distribution table with 12 classes, the class-width is 2.5 and the lowest class boundary is 8.1, then what is the upper class boundary of the highest class?

It is given that l||m to prove /_1 is supplement to /_8 .Write reasons for the statement. Statement qquad yl m, it1=L^(5), it (del^(5))/(7)],[/_5+/_8=180^(@) L1is supplement to /_8

Find the value of the letters of the following: {:(" 2 L M"),(+"L M 1"),(ulbar(" M 1 8 ")):}

In an atom which has 2K, 8L, 8M and 2N electrons in the ground state, the total number of electrons having l=1 are

चतुर्भुज का कोण योग गुण |समांतर चतुर्भुज |प्रमेय |NCERT प्रश्नावली -8.1 |सारांश