NCERT 2022 | संश्लेषित रेशे एवं प्लास्टिक - L2 | CLASS8 विज्ञान | 8AM | Subhadra Mam
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2|NCERT Exercise - 8.1|सारांश
NCERT EXERCISE-6.2 (प्रश्न)|त्रिभुज का कोण योग गुण |प्रमेय 6.8
Select the correct equation after interchanging operators ‘+’ and ‘ div ’, and numbers ‘2’ and ‘8’. ‘+’ एवं ‘ div ’ तथा ‘2’ और ‘8’ के आपस में बदलने के बाद सही समीकरण का चयन करें
Let L_1 be the length of the common chord of the curves x^2 + y^2=9 and y^2= 8x, and L_2 be the length of the latus rectum of y^2=8x, then: (A) L_1 lt L_2 (B) L_1/L_2=sqrt2 (C) L_1gtL_2 (D) L_1=L_2
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?
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?
In an atom which has 2K, 8L, 8M and 2N electrons in the ground state, the total number of electrons having l=1 are
55. Manoj sleeps every night at 9:30 am and 8:30 am __ getting up. Find the total time of his sleep. (1) 8 hours (2) 11 hours (3) 8 hours (4) 7- hours
If I_1 = (12.0 +- 0.1) cm and I_2 = (8.5 +- 0.5)cm find (l_1 +l_2) and (l_1 +l_2) with proper error limits.
